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254133042 = 23472114271
BaseRepresentation
bin11110010010111…
…00001100110010
3122201012021222220
433021130030302
51010024224132
641114541510
76204044442
oct1711341462
9581167886
10254133042
111204a6a09
1271137896
134085b9a7
1425a74122
151749da2c
hexf25c332

254133042 has 32 divisors (see below), whose sum is σ = 521662464. Its totient is φ = 82496400.

The previous prime is 254133041. The next prime is 254133043. The reversal of 254133042 is 240331452.

254133042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (254133041) and next prime (254133043).

It is not an unprimeable number, because it can be changed into a prime (254133041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57367 + ... + 61637.

It is an arithmetic number, because the mean of its divisors is an integer number (16301952).

Almost surely, 2254133042 is an apocalyptic number.

254133042 is an abundant number, since it is smaller than the sum of its proper divisors (267529422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254133042 is a wasteful number, since it uses less digits than its factorization.

254133042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 254133042 is about 15941.5508028548. The cubic root of 254133042 is about 633.4131058027.

Adding to 254133042 its reverse (240331452), we get a palindrome (494464494).

The spelling of 254133042 in words is "two hundred fifty-four million, one hundred thirty-three thousand, forty-two".

Divisors: 1 2 3 6 47 94 141 211 282 422 633 1266 4271 8542 9917 12813 19834 25626 29751 59502 200737 401474 602211 901181 1204422 1802362 2703543 5407086 42355507 84711014 127066521 254133042